The Tronair AGE17073A CRJ / Challenger Ground Test Motor (GTM), powered by a suitable hydraulic cart, is used to back drive the Ram Air Turbine (RAT) during ground checkout. The ground tests are to be performed in accordance with the airframer’s AMM and RAT manufacturer’s instructions.
This Ground Test Motor is to be operated only by qualified trained technicians.
Mating Couplings and Plugs
- Couplings:
- Inlet: Tronair # N-2617-05
- Outlet: Tronair # N-2617-06
- Plugs:
- Inlet: Tronair # N-2673-05
- Outlet: Tronair # N-2673-06
- Complete Kit: KHC-1008-A1
Installation Requirements
- Hydraulic Cart requirements: 16.5 gpm @ 3,000 psi (62.5 lpm @ 207 bar)
- Aviation Phosphate Ester Type IV or V hydraulic fluid as required
- No special tools are required.
Specifications
- Motor/Adaptor/Spline/Fitting Weight: Approximately 9 lbs (4 kg)
- Hose Length: Approximately 20 ft (6.1 m)
- Fluid: Aviation Phosphate Ester Type IV or V
Dimensions
- Case: 35 in (889 mm) long x 31 ins (787 mm) wide x 17 in (432 mm) high
- Pressure Supply Hose: 20 ft (6.1 m) long
- Return Hose: 20 ft (6.1 m) long
- Motor weight: 5.5 lbs (2.5 kg)
Standard Features
- The RAT Test Tool, powered by a suitable hydraulic cart, is used to back drive the RAT during ground testing
- The hydraulic motor provides power and speed capabilities consistent with the requirements of the ground test procedures
- 20 ft (6.1 m) long pressure supply and return hoses
- Heavy duty case - may be used for easy shipping and storage